Thoracic outlet syndrome



Thoracic outlet

Original Article:  http://www.mayoclinic.com/health/medical/IM02009
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Thoracic outlet

Illustration showing thoracic outlet

The thoracic outlet is the space between your collarbone (clavicle) and your first rib. This narrow passageway is crowded with blood vessels, nerves and muscles.
IM02009

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